0a9b1c59f0
Add support for fptosi,fptoui,sitofp,uitofp For now only handle 64 bit integer to make it does not depend on any other patches. 32 bit integer needs handling for G_SEXT/G_ZEXT. Reviewed By: arsenm Differential Revision: https://reviews.llvm.org/D139174
93 lines
2.2 KiB
LLVM
93 lines
2.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=powerpc64le-unknown-linux-gnu -global-isel -ppc-vsr-nums-as-vr \
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; RUN: -ppc-asm-full-reg-names -verify-machineinstrs -o - < %s | FileCheck %s
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define i64 @fptosi_float_i64(float %i) {
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; CHECK-LABEL: fptosi_float_i64:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: xscvdpsxds f0, f1
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; CHECK-NEXT: mffprd r3, f0
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; CHECK-NEXT: blr
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entry:
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%conv = fptosi float %i to i64
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ret i64 %conv
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}
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define i64 @fptosi_double_i64(double %i) {
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; CHECK-LABEL: fptosi_double_i64:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: xscvdpsxds f0, f1
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; CHECK-NEXT: mffprd r3, f0
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; CHECK-NEXT: blr
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entry:
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%conv = fptosi double %i to i64
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ret i64 %conv
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}
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define i64 @fptoui_float_i64(float %i) {
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; CHECK-LABEL: fptoui_float_i64:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: xscvdpuxds f0, f1
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; CHECK-NEXT: mffprd r3, f0
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; CHECK-NEXT: blr
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entry:
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%conv = fptoui float %i to i64
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ret i64 %conv
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}
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define i64 @fptoui_double_i64(double %i) {
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; CHECK-LABEL: fptoui_double_i64:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: xscvdpuxds f0, f1
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; CHECK-NEXT: mffprd r3, f0
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; CHECK-NEXT: blr
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entry:
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%conv = fptoui double %i to i64
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ret i64 %conv
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}
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define float @sitofp_i64_float(i64 %i) {
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; CHECK-LABEL: sitofp_i64_float:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: mtfprd f0, r3
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; CHECK-NEXT: xscvsxdsp f1, f0
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; CHECK-NEXT: blr
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entry:
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%conv = sitofp i64 %i to float
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ret float %conv
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}
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define double @sitofp_i64_double(i64 %i) {
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; CHECK-LABEL: sitofp_i64_double:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: mtfprd f0, r3
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; CHECK-NEXT: xscvsxddp f1, f0
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; CHECK-NEXT: blr
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entry:
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%conv = sitofp i64 %i to double
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ret double %conv
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}
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define float @uitofp_i64_float(i64 %i) {
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; CHECK-LABEL: uitofp_i64_float:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: mtfprd f0, r3
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; CHECK-NEXT: xscvuxdsp f1, f0
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; CHECK-NEXT: blr
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entry:
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%conv = uitofp i64 %i to float
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ret float %conv
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}
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define double @uitofp_i64_double(i64 %i) {
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; CHECK-LABEL: uitofp_i64_double:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: mtfprd f0, r3
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; CHECK-NEXT: xscvuxddp f1, f0
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; CHECK-NEXT: blr
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entry:
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%conv = uitofp i64 %i to double
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ret double %conv
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}
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